"""
Test lldb data formatter subsystem.
"""


import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class DataFormatterDisablingTestCase(TestBase):
    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
        # Find the line number to break at.
        self.line = line_number("main.cpp", "// Set break point at this line.")

    @expectedFailureAll(
        oslist=["windows"],
        bugnumber="llvm.org/pr24462, Data formatters have problems on Windows",
    )
    def test_with_run_command(self):
        """Check that we can properly disable all data formatter categories."""
        self.build()
        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)

        lldbutil.run_break_set_by_file_and_line(
            self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True
        )

        self.runCmd("run", RUN_SUCCEEDED)

        # The stop reason of the thread should be breakpoint.
        self.expect(
            "thread list",
            STOPPED_DUE_TO_BREAKPOINT,
            substrs=["stopped", "stop reason = breakpoint"],
        )

        # This is the function to remove the custom formats in order to have a
        # clean slate for the next test case.
        def cleanup():
            self.runCmd("type category enable *", check=False)

        # Execute the cleanup function during test case tear down.
        self.addTearDownHook(cleanup)

        # self.runCmd('type category enable system VectorTypes libcxx gnu-libstdc++ CoreGraphics CoreServices AppKit CoreFoundation objc default', check=False)

        self.expect(
            "type category list",
            substrs=[
                "system",
                "enabled",
            ],
        )

        self.expect("frame variable numbers", substrs=["[0] = 1", "[3] = 1234"])

        self.expect("frame variable string1", substrs=["hello world"])

        # now disable them all and check that nothing is formatted
        self.runCmd("type category disable *")

        self.expect(
            "frame variable numbers", matching=False, substrs=["[0] = 1", "[3] = 1234"]
        )

        self.expect("frame variable string1", matching=False, substrs=["hello world"])

        self.expect("type summary list", substrs=["Category: system (disabled)"])

        self.expect(
            "type category list",
            substrs=[
                "system",
                "disabled",
            ],
        )

        # now enable and check that we are back to normal
        self.runCmd("type category enable *")

        self.expect("type category list", substrs=["system", "enabled"])

        self.expect("frame variable numbers", substrs=["[0] = 1", "[3] = 1234"])

        self.expect("frame variable string1", substrs=["hello world"])

        self.expect("type category list", substrs=["system", "enabled"])

        # last check - our cleanup will re-enable everything
        self.runCmd("type category disable *")
        self.expect("type category list", substrs=["system", "disabled"])
